<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TestAPI</title>
</head>
<body>
    <input type="text" id="message">

    <button id="submit">提交</button>

    <script src="js/jquery.min.js"></script>
    <script>
        //创建websocket实例
        let websocket = new WebSocket("ws://127.0.0.1:8080/test");
        //给实例挂载一些回调函数
        websocket.onopen = function () {
            console.log("连接建立");
        }
        websocket.onclose = function(){
            console.log("连接关闭");
            
        }
        websocket.onerror = function(){
            console.log("连接异常");
            
        }
        websocket.onmessage = function(e){
            console.log("收到消息"+e.data);
            
        }
        //实现点击按钮后, 通过websocket发送消息
        // let input = document.querySelector("#message")
        // let button = document.querySelector("#submit")
        // button.onclick = function(){
        //     console.log("发送消息: "+ input.value);
        //     websocket.send(input.value)
            
        // }

        
        $("#submit").click(function(){
            console.log("发送消息:"+ $("#message").val());
            websocket.send($("#message").val());
        });
        
    </script>
</body>
</html>